//
//  AppDelegate.m
//  RACDemo
//
//  Created by XFB on 2018/8/4.
//  Copyright © 2018年 ZhouCheng. All rights reserved.
//

#import "AppDelegate.h"
#import <sys/utsname.h>

@interface AppDelegate ()

@end

@implementation AppDelegate


- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
    
    // Override point for customization after application launch.
    UIDevice *device = [UIDevice currentDevice];
    
    NSLog(@"%.2f", [device batteryLevel]);
    
    NSString *name = device.name;
    NSString *model = device.name;
    NSString *type = device.localizedModel;
    NSString *systemName = device.systemName;
    NSString *systemVersion = device.systemVersion;
    
    /// 先启动电池监控
    device.batteryMonitoringEnabled = YES;

    if (device.batteryState == UIDeviceBatteryStateUnknown) {
        /// 如果禁用电池监控，则电池状态为UIDeviceBatteryStateUnknown -1.0
        NSLog(@"unKnow");
    } else if (device.batteryState == UIDeviceBatteryStateUnplugged) {
        /// 未充电
        NSLog(@"Unplugged");
    } else if (device.batteryState == UIDeviceBatteryStateCharging) {
        /// 正在充电
        NSLog(@"Charging");
    } else if (device.batteryState == UIDeviceBatteryStateFull) {
        /// 满电
        NSLog(@"Full");
    }
    
    /// 物理内存大小
    NSLog(@"%llu", [NSProcessInfo processInfo].physicalMemory);

    NSString *string = [self iPhoneType];
    NSLog(@"%@", string);
    
    return YES;
}


- (NSString*)iPhoneType {
    
    //需要导入头文件：#import <sys/utsname.h>
    struct utsname systemInfo;
    uname(&systemInfo);
    NSString*platform = [NSString stringWithCString: systemInfo.machine encoding:NSASCIIStringEncoding];
    
    if([platform isEqualToString:@"iPhone1,1"])  return@"iPhone 2G";
    if([platform isEqualToString:@"iPhone1,2"])  return@"iPhone 3G";
    if([platform isEqualToString:@"iPhone2,1"])  return@"iPhone 3GS";
    if([platform isEqualToString:@"iPhone3,1"])  return@"iPhone 4";
    if([platform isEqualToString:@"iPhone3,2"])  return@"iPhone 4";
    if([platform isEqualToString:@"iPhone3,3"])  return@"iPhone 4";
    if([platform isEqualToString:@"iPhone4,1"])  return@"iPhone 4S";
    if([platform isEqualToString:@"iPhone5,1"])  return@"iPhone 5";
    if([platform isEqualToString:@"iPhone5,2"])  return@"iPhone 5";
    if([platform isEqualToString:@"iPhone5,3"])  return@"iPhone 5c";
    if([platform isEqualToString:@"iPhone5,4"])  return@"iPhone 5c";
    if([platform isEqualToString:@"iPhone6,1"])  return@"iPhone 5s";
    if([platform isEqualToString:@"iPhone6,2"])  return@"iPhone 5s";
    if([platform isEqualToString:@"iPhone7,1"])  return@"iPhone 6 Plus";
    if([platform isEqualToString:@"iPhone7,2"])  return@"iPhone 6";
    if([platform isEqualToString:@"iPhone8,1"])  return@"iPhone 6s";
    if([platform isEqualToString:@"iPhone8,4"])  return@"iPhone SE";
    if([platform isEqualToString:@"iPhone9,1"])  return@"iPhone 7";
    if([platform isEqualToString:@"iPhone9,3"])  return@"iPhone 7";
    if([platform isEqualToString:@"iPhone9,2"])  return@"iPhone 7 Plus";
    if([platform isEqualToString:@"iPhone9,4"])  return@"iPhone 7 Plus";
    if([platform isEqualToString:@"iPhone10,1"]) return@"iPhone 8";
    if([platform isEqualToString:@"iPhone10,4"]) return@"iPhone 8";
    if([platform isEqualToString:@"iPhone10,2"]) return@"iPhone 8 Plus";
    if([platform isEqualToString:@"iPhone10,5"]) return@"iPhone 8 Plus";
    if([platform isEqualToString:@"iPhone10,3"]) return@"iPhone X";
    if([platform isEqualToString:@"iPhone10,6"]) return@"iPhone X";
    if([platform isEqualToString:@"iPod1,1"])  return@"iPod Touch 1G";
    if([platform isEqualToString:@"iPod2,1"])  return@"iPod Touch 2G";
    if([platform isEqualToString:@"iPod3,1"])  return@"iPod Touch 3G";
    if([platform isEqualToString:@"iPod4,1"])  return@"iPod Touch 4G";
    if([platform isEqualToString:@"iPod5,1"])  return@"iPod Touch 5G";
    if([platform isEqualToString:@"iPad1,1"])  return@"iPad 1G";
    if([platform isEqualToString:@"iPad2,1"])  return@"iPad 2";
    if([platform isEqualToString:@"iPad2,2"])  return@"iPad 2";
    if([platform isEqualToString:@"iPad2,3"])  return@"iPad 2";
    if([platform isEqualToString:@"iPad2,4"])  return@"iPad 2";
    if([platform isEqualToString:@"iPad2,5"])  return@"iPad Mini 1G";
    if([platform isEqualToString:@"iPad2,6"])  return@"iPad Mini 1G";
    if([platform isEqualToString:@"iPad2,7"])  return@"iPad Mini 1G";
    if([platform isEqualToString:@"iPad3,1"])  return@"iPad 3";
    if([platform isEqualToString:@"iPad3,2"])  return@"iPad 3";
    if([platform isEqualToString:@"iPad3,3"])  return@"iPad 3";
    if([platform isEqualToString:@"iPad3,4"])  return@"iPad 4";
    if([platform isEqualToString:@"iPad3,5"])  return@"iPad 4";
    if([platform isEqualToString:@"iPad3,6"])  return@"iPad 4";
    if([platform isEqualToString:@"iPad4,1"])  return@"iPad Air";
    if([platform isEqualToString:@"iPad4,2"])  return@"iPad Air";
    if([platform isEqualToString:@"iPad4,3"])  return@"iPad Air";
    if([platform isEqualToString:@"iPad4,4"])  return@"iPad Mini 2G";
    if([platform isEqualToString:@"iPad4,5"])  return@"iPad Mini 2G";
    if([platform isEqualToString:@"iPad4,6"])  return@"iPad Mini 2G";
    if([platform isEqualToString:@"iPad4,7"])  return@"iPad Mini 3";
    if([platform isEqualToString:@"iPad4,8"])  return@"iPad Mini 3";
    if([platform isEqualToString:@"iPad4,9"])  return@"iPad Mini 3";
    if([platform isEqualToString:@"iPad5,1"])  return@"iPad Mini 4";
    if([platform isEqualToString:@"iPad5,2"])  return@"iPad Mini 4";
    if([platform isEqualToString:@"iPad5,3"])  return@"iPad Air 2";
    if([platform isEqualToString:@"iPad5,4"])  return@"iPad Air 2";
    if([platform isEqualToString:@"iPad6,3"])  return@"iPad Pro 9.7";
    if([platform isEqualToString:@"iPad6,4"])  return@"iPad Pro 9.7";
    if([platform isEqualToString:@"iPad6,7"])  return@"iPad Pro 12.9";
    if([platform isEqualToString:@"iPad6,8"])  return@"iPad Pro 12.9";
    if([platform isEqualToString:@"i386"])  return@"iPhone Simulator";
    if([platform isEqualToString:@"x86_64"])  return@"iPhone Simulator";
    
    return platform;
    
}

- (void)applicationWillResignActive:(UIApplication *)application {
    // Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state.
    // Use this method to pause ongoing tasks, disable timers, and invalidate graphics rendering callbacks. Games should use this method to pause the game.
}


- (void)applicationDidEnterBackground:(UIApplication *)application {
    // Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later.
    // If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits.
}


- (void)applicationWillEnterForeground:(UIApplication *)application {
    // Called as part of the transition from the background to the active state; here you can undo many of the changes made on entering the background.
}


- (void)applicationDidBecomeActive:(UIApplication *)application {
    // Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.
}


- (void)applicationWillTerminate:(UIApplication *)application {
    // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
    // Saves changes in the application's managed object context before the application terminates.
    [self saveContext];
}


#pragma mark - Core Data stack

@synthesize persistentContainer = _persistentContainer;

- (NSPersistentContainer *)persistentContainer {
    // The persistent container for the application. This implementation creates and returns a container, having loaded the store for the application to it.
    @synchronized (self) {
        if (_persistentContainer == nil) {
            _persistentContainer = [[NSPersistentContainer alloc] initWithName:@"RACDemo"];
            [_persistentContainer loadPersistentStoresWithCompletionHandler:^(NSPersistentStoreDescription *storeDescription, NSError *error) {
                if (error != nil) {
                    // Replace this implementation with code to handle the error appropriately.
                    // abort() causes the application to generate a crash log and terminate. You should not use this function in a shipping application, although it may be useful during development.
                    
                    /*
                     Typical reasons for an error here include:
                     * The parent directory does not exist, cannot be created, or disallows writing.
                     * The persistent store is not accessible, due to permissions or data protection when the device is locked.
                     * The device is out of space.
                     * The store could not be migrated to the current model version.
                     Check the error message to determine what the actual problem was.
                    */
                    NSLog(@"Unresolved error %@, %@", error, error.userInfo);
                    abort();
                }
            }];
        }
    }
    
    return _persistentContainer;
}

#pragma mark - Core Data Saving support

- (void)saveContext {
    NSManagedObjectContext *context = self.persistentContainer.viewContext;
    NSError *error = nil;
    if ([context hasChanges] && ![context save:&error]) {
        // Replace this implementation with code to handle the error appropriately.
        // abort() causes the application to generate a crash log and terminate. You should not use this function in a shipping application, although it may be useful during development.
        NSLog(@"Unresolved error %@, %@", error, error.userInfo);
        abort();
    }
}

@end
